嗨，我正在RHEL上安装Oracle 12c，但在此阶段我遇到了以下错误：-
[INS 20802]-oracle net配置助手失败
，我遵循了日志文件的位置：- /tmp/InstallActions2019-01-18_09-00-00AM/InstallActions2019-01-18_09-00-00AM.log
[main] [ 2019-01-18 09:59:19.796 CET ] [ConfigureListener.typicalConfigure:289] Checking for free port in range: 1521-1540
[main] [ 2019-01-18 09:59:19.796 CET ] [ConfigureListener.validateEndPoint:1112] Validating end-point: TCP:1521
[main] [ 2019-01-18 09:59:19.797 CET ] [ConfigureListener.validateEndPoint:1131] Address String : (ADDRESS=(PROTOCOL=TCP)(HOST=bbx772.xxxx.corp)(PORT=1521))
[main] [ 2019-01-18 09:59:19.802 CET ] [ConfigureListener.validateEndPoint:1135] AddressBusy return code : 0
[main] [ 2019-01-18 09:59:19.802 CET ] [ConfigureListener.isPortFree:1196] Checking if port 1521 is free on local machine...
[main] [ 2019-01-18 09:59:19.802 CET ] [ConfigureListener.isPortFree:1211] InetAddress.getByName(127.0.0.1): /127.0.0.1
[main] [ 2019-01-18 09:59:19.803 CET ] [ConfigureListener.isPortFree:1213] Local host IP address: bbx772.xxxx.corp/127.0.1.1
[main] [ 2019-01-18 09:59:19.803 CET ] [ConfigureListener.isPortFree:1215] Local host name: bbx772.xxxx.corp
[main] [ 2019-01-18 09:59:19.803 CET ] [ConfigureListener.isPortFree:1226] Address bbx772.xxxx.corp
[main] [ 2019-01-18 09:59:19.803 CET ] [ConfigureListener.isPortFree:1288] No IP address returned for host. bbx772.xxxx.corp
oracle.net.ca.IllegalEndpointException: No valid IP Address returned for the host bbx772.xxxx.corp.
at oracle.net.ca.ConfigureListener.isPortFree(ConfigureListener.java:1289)
at oracle.net.ca.ConfigureListener.validatePort(ConfigureListener.java:1178)
at oracle.net.ca.ConfigureListener.validateEndPoint(ConfigureListener.java:1162)
at oracle.net.ca.ConfigureListener.typicalConfigure(ConfigureListener.java:296)
at oracle.net.ca.SilentConfigure.performSilentConfigure(SilentConfigure.java:212)
at oracle.net.ca.InitialSetup.<init>(NetCA.java:4325)
at oracle.net.ca.NetCA.main(NetCA.java:460)
请问这是什么问题，以及该如何解决。谢谢